Index: media/video/capture/fake_capture_video_decoder.h |
=================================================================== |
--- media/video/capture/fake_capture_video_decoder.h (revision 0) |
+++ media/video/capture/fake_capture_video_decoder.h (revision 0) |
@@ -0,0 +1,85 @@ |
+// Copyright (c) 2011 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef MEDIA_VIDEO_CAPTURE_FAKE_CAPTURE_VIDEO_DECODER_H_ |
+#define MEDIA_VIDEO_CAPTURE_FAKE_CAPTURE_VIDEO_DECODER_H_ |
+ |
+#include "media/base/filters.h" |
+#include "media/base/pipeline_status.h" |
+#include "media/video/capture/video_capture.h" |
+ |
+namespace base { |
+class MessageLoopProxy; |
+} |
+ |
+namespace media { |
+ |
+class DemuxerStream; |
+class VideoFrame; |
+ |
+// A filter generates raw frames and passes them to media engine as a video |
+// decoder filter. |
+class MEDIA_EXPORT FakeCaptureVideoDecoder |
+ : public VideoDecoder { |
+ public: |
+ FakeCaptureVideoDecoder( |
+ base::MessageLoopProxy* message_loop_proxy, |
+ const VideoCapture::VideoCaptureCapability& capability); |
+ virtual ~FakeCaptureVideoDecoder(); |
+ |
+ // Filter implementation. |
+ virtual void Seek(base::TimeDelta time, |
+ const FilterStatusCB& cb) OVERRIDE; |
+ virtual void Pause(const base::Closure& callback) OVERRIDE; |
+ virtual void Flush(const base::Closure& callback) OVERRIDE; |
+ virtual void Stop(const base::Closure& callback) OVERRIDE; |
+ |
+ // Decoder implementation. |
+ virtual void Initialize( |
+ DemuxerStream* demuxer_stream, |
+ const PipelineStatusCB& filter_callback, |
+ const StatisticsCallback& stat_callback) OVERRIDE; |
+ virtual void Read(const ReadCB& callback) OVERRIDE; |
+ virtual const gfx::Size& natural_size() OVERRIDE; |
+ |
+ private: |
+ enum DecoderState { |
scherkus (not reviewing)
2011/12/21 20:26:45
you can replace all of state with a bool for stopp
wjia(left Chromium)
2012/01/03 17:08:12
Done.
|
+ kUnInitialized, |
+ kNormal, |
+ kStopped, |
+ kPaused |
+ }; |
+ |
+ void SeekOnDecoderThread(base::TimeDelta time, |
+ const FilterStatusCB& cb); |
+ void PauseOnDecoderThread(const base::Closure& callback); |
+ void FlushOnDecoderThread(const base::Closure& callback); |
+ void StopOnDecoderThread(const base::Closure& callback); |
+ |
+ void InitializeOnDecoderThread( |
+ DemuxerStream* demuxer_stream, |
+ const PipelineStatusCB& filter_callback, |
+ const StatisticsCallback& stat_callback); |
+ void ReadOnDecoderThread(const ReadCB& callback); |
+ |
+ void GenerateFrameOnDecoderThread(); |
+ |
+ // Delivers the frame to |read_cb_| and resets the callback. |
+ void DeliverFrame(const scoped_refptr<VideoFrame>& video_frame); |
+ |
+ scoped_refptr<base::MessageLoopProxy> message_loop_proxy_; |
+ VideoCapture::VideoCaptureCapability capability_; |
+ gfx::Size natural_size_; |
+ DecoderState state_; |
+ ReadCB read_cb_; |
+ StatisticsCallback statistics_callback_; |
+ |
+ base::TimeDelta frame_interval_ms_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(FakeCaptureVideoDecoder); |
+}; |
+ |
+} // namespace media |
+ |
+#endif // MEDIA_VIDEO_CAPTURE_FAKE_CAPTURE_VIDEO_DECODER_H_ |
Property changes on: media/video/capture/fake_capture_video_decoder.h |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |